Low Line Rapids
Low Line Rapids is a 3 MW hydroelectric power plant in Twin Falls County, Idaho, operated by Lower Lowline LLC. EIA-860M lists 1 generating unit here. Its unit entered service in 1990.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 2.8 MW
- 2.7 MW net summer
- Generating units
- 1
- In service
- 1990
- EIA plant ID
- 10808
Where it is
Loading map…
- County
- Twin Falls County, Idaho
- Coordinates
- 42.4771, -114.3801
- Balancing authority
- IPCO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Lower Lowline LLC
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating
Low Line Rapids: FAQ
- Where is Low Line Rapids?
- In Twin Falls County, Idaho (ID). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Low Line Rapids?
- 3 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Low Line Rapids?
- EIA-860M names Lower Lowline LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Low Line Rapids LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Lower Lowline LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Low Line Rapids LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Low Line Rapids still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.